Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
HCF Calculator using the Euclid Division Algorithm helps you to find the Highest common factor (HCF) easily for 208, 388, 581, 310 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 208, 388, 581, 310 is 1 the largest number which exactly divides all the numbers i.e. where the remainder is zero. Let us get into the working of this example.
Consider we have numbers 208, 388, 581, 310 and we need to find the HCF of these numbers. To do so, we need to choose the largest integer first and then as per Euclid's Division Lemma a = bq + r where 0 ≤ r ≤ b
Highest common factor (HCF) of 208, 388, 581, 310 is 1.
HCF(208, 388, 581, 310) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 208, 388, 581, 310 is 1.
Step 1: Since 388 > 208, we apply the division lemma to 388 and 208, to get
388 = 208 x 1 + 180
Step 2: Since the reminder 208 ≠ 0, we apply division lemma to 180 and 208, to get
208 = 180 x 1 + 28
Step 3: We consider the new divisor 180 and the new remainder 28, and apply the division lemma to get
180 = 28 x 6 + 12
We consider the new divisor 28 and the new remainder 12,and apply the division lemma to get
28 = 12 x 2 + 4
We consider the new divisor 12 and the new remainder 4,and apply the division lemma to get
12 = 4 x 3 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 4, the HCF of 208 and 388 is 4
Notice that 4 = HCF(12,4) = HCF(28,12) = HCF(180,28) = HCF(208,180) = HCF(388,208) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 581 > 4, we apply the division lemma to 581 and 4, to get
581 = 4 x 145 + 1
Step 2: Since the reminder 4 ≠ 0, we apply division lemma to 1 and 4, to get
4 = 1 x 4 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 4 and 581 is 1
Notice that 1 = HCF(4,1) = HCF(581,4) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 310 > 1, we apply the division lemma to 310 and 1, to get
310 = 1 x 310 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 310 is 1
Notice that 1 = HCF(310,1) .
Here are some samples of HCF using Euclid's Algorithm calculations.
1. What is the Euclid division algorithm?
Answer: Euclid's Division Algorithm is a technique to compute the Highest Common Factor (HCF) of given positive integers.
2. what is the HCF of 208, 388, 581, 310?
Answer: HCF of 208, 388, 581, 310 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 208, 388, 581, 310 using Euclid's Algorithm?
Answer: For arbitrary numbers 208, 388, 581, 310 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.